Question

5.
How does excretion takes place in birds and insect ?​

Answer 1

Explanation:

Insects generally produce only trace amounts of urea. The main excretory organ of the insect is the Malpighian tubule. ... In some cases, such as in caterpillars, the Malpighian tubules on each side (3 on each side in this case) empty into a small bladder, which then empties into the gut.

Answer 2

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Insects generally produce only trace amounts of urea. The main excretory organ of the insect is the Malpighian tubule. ... In some cases, such as in caterpillars, the Malpighian tubules on each side (3 on each side in this case) empty into a small bladder, which then empties into the gut.